Achievements
Complete each achievement to get the allotted gamerscore:

10 songs cleared (20) - Get a grade of D or higher in 10 songs.
20 songs cleared (20) - Get a grade of D or higher in 20 songs.
30 songs cleared (30) - Get a grade of D or higher in 30 songs.
40 songs cleared (30) - Get a grade of D or higher in 40 songs.
50 songs cleared (40) - Get a grade of D or higher in 50 songs.
60 songs cleared (40) - Get a grade of D or higher in 60 songs.
All songs cleared (100) - Get a grade of D or higher in all songs.
Anthema (20) - Get "Anthema" by clearing a specific special offer in Quest Mode.
APOCALYPTIC cleared (20) - Clear all 6 APOCALYPTIC challenges in Challenge mode.
Breathe The Air (20) - Get "Breathe The Air" by clearing a specific special offer in Quest Mode.
CATASTROPHIC cleared (20) - Clear all 6 CATASTROPHIC challenges in Challenge mode.
Contract [Breach Mix] (30) - Get "Contract [Breach Mix]" by clearing the dance tournament on a specific island in Quest Mode.
Disabled the Flaw (20) - Get "Disabled the Flaw" by clearing a specific special offer in Quest Mode.
Elfadiciell (20) - Get "Elfadiciell" by clearing a specific special offer in Quest Mode.
Emi's Song (20) - Get "Emi's Song" by clearing a specific special offer in Quest Mode.
EXORBITANT cleared (20) - Clear all 6 EXORBITANT challenges in Challenge mode.
GENUINE cleared (20) - Clear all 6 GENUINE challenges in Challenge mode.
MARVELOUS cleared (20) - Clear all 6 MARVELOUS challenges in Challenge mode.
MATSURI (J-SUMMER MIX) (30) - Get "MATSURI (J-SUMMER MIX)" by clearing the dance tournament on a specific island in Quest Mode.
Mochi Crunch (20) - Get "Mochi Crunch" by clearing a specific special offer in Quest Mode.
MODERATE cleared (20) - Clear all 6 MODERATE challenges in Challenge mode.
on voit la mer (20) - Get "on voit la mer" by clearing a specific special offer in Quest Mode.
Orange Sky (20) - Get "Orange Sky" by clearing a specific special offer in Quest Mode.
ORDINARY cleared (20) - Clear all 6 ORDINARY challenges in Challenge mode.
PARAMOUNT cleared (20) - Clear all 6 PARAMOUNT challenges in Challenge mode.
potpourri d'orange (20) - Get "potpourri d'orange" by clearing a specific special offer in Quest Mode.
Ragganinja (30) - Get "Ragganinja" by clearing the dance tournament on a specific island in Quest Mode.
Rhythm Is Rhythm (30) - Get "Rhythm Is Rhythm" by clearing the dance tournament on a specific island in Quest Mode.
SIMPLE cleared (20) - Clear all 6 SIMPLE challenges in Challenge mode.
Space Space Shooter (C&C Remix) (20) - Get "Space Space Shooter (C&C Remix)" by clearing a specific special offer offer in Quest Mode.
Spin the disc (30) - Get "Spin the disc" by clearing the dance tournament on a specific island in Quest Mode.
SUPERIOR cleared (20) - Clear all 6 SUPERIOR challenges in Challenge mode.
Synergy (20) - Get "Synergy" by clearing a specific special offer in Quest Mode.
Tactical (30) - Get "Tactical" by clearing the dance tournament on a specific island in Quest Mode.
Unborn (100) - Get "Unborn" the first time you clear the championship battle in Quest Mode.
What is Love? (20) - Get "What is Love?" by clearing a specific special offer in Quest Mode.

Unlock Songs from Special Events (Quest Mode)
Special Events will appear randomly on the map and will be indicated by an envelope during Quest mode. To unlock them, you need to complete events in the following places:

Unlock Songs from Tournaments (Quest Mode)
Dance Tournaments appear once you complete enough events on an island to have it fully colored, they will be marked by a crown icon and are indicated by a crown icon. They consist of 4 rounds of Dance Rival challenges. To unlock them, you need to complete tournaments on these islands: